remwharead/src/lib/sqlite.hpp

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/* This file is part of remwharead.
* Copyright © 2019 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef REMWHAREAD_SQLITE_HPP
#define REMWHAREAD_SQLITE_HPP
#include <experimental/filesystem>
#include <memory>
#include <string>
#include <vector>
#include <chrono>
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#include <sqlite/connection.hpp>
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#include "types.hpp"
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namespace remwharead
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{
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namespace fs = std::experimental::filesystem;
using std::string;
using std::vector;
using std::chrono::system_clock;
using time_point = system_clock::time_point;
class Database
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{
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public:
typedef struct entry
{
string uri;
string archive_uri;
time_point datetime;
vector<string> tags;
string title;
string description;
string fulltext;
//! Returns true if date & time are equal.
friend bool operator ==(const Database::entry &a,
const Database::entry &b);
//! The full text in one line.
const string fulltext_oneline() const;
} entry;
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Database();
operator bool() const;
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//! Store in database.
void store(const entry &data) const;
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//! retrieve from database.
const vector<entry> retrieve(
const time_point &start = time_point(),
const time_point &end = system_clock::now()) const;
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private:
fs::path _dbpath;
std::unique_ptr<sqlite::connection> _con;
bool _connected;
};
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using DB = Database;
}
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#endif // REMWHAREAD_SQLITE_HPP